66471120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 242573760

約数和(自身を除く): 176102640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 113, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 226, 228, 240, 258, 285, 304, 339, 342, 344, 360, 380, 387, 430, 452, 456, 516, 565, 570, 645, 678, 684, 688, 720, 760, 774, 817, 855, 860, 904, 912, 1017, 1032, 1130, 1140, 1290, 1356, 1368, 1520, 1548, 1634, 1695, 1710, 1720, 1808, 1935, 2034, 2064, 2147, 2260, 2280, 2451, 2580, 2712, 2736, 3096, 3268, 3390, 3420, 3440, 3870, 4068, 4085, 4294, 4520, 4560, 4859, 4902, 5085, 5160, 5424, 6192, 6441, 6536, 6780, 6840, 7353, 7740, 8136, 8170, 8588, 9040, 9718, 9804, 10170, 10320, 10735, 12255, 12882, 13072, 13560, 13680, 14577, 14706, 15480, 16272, 16340, 17176, 19323, 19436, 19608, 20340, 21470, 24295, 24510, 25764, 27120, 29154, 29412, 30960, 32205, 32680, 34352, 36765, 38646, 38872, 39216, 40680, 42940, 43731, 48590, 49020, 51528, 58308, 58824, 64410, 65360, 72885, 73530, 77292, 77744, 81360, 85880, 87462, 92321, 96615, 97180, 98040, 103056, 116616, 117648, 128820, 145770, 147060, 154584, 171760, 174924, 184642, 193230, 194360, 196080, 218655, 233232, 257640, 276963, 291540, 294120, 309168, 349848, 369284, 386460, 388720, 437310, 461605, 515280, 553926, 583080, 588240, 699696, 738568, 772920, 830889, 874620, 923210, 1107852, 1166160, 1384815, 1477136, 1545840, 1661778, 1749240, 1846420, 2215704, 2769630, 3323556, 3498480, 3692840, 4154445, 4431408, 5539260, 6647112, 7385680, 8308890, 11078520, 13294224, 16617780, 22157040, 33235560, 66471120]

約数ペア:

[(1, 66471120), (2, 33235560), (3, 22157040), (4, 16617780), (5, 13294224), (6, 11078520), (8, 8308890), (9, 7385680), (10, 6647112), (12, 5539260), (15, 4431408), (16, 4154445), (18, 3692840), (19, 3498480), (20, 3323556), (24, 2769630), (30, 2215704), (36, 1846420), (38, 1749240), (40, 1661778), (43, 1545840), (45, 1477136), (48, 1384815), (57, 1166160), (60, 1107852), (72, 923210), (76, 874620), (80, 830889), (86, 772920), (90, 738568), (95, 699696), (113, 588240), (114, 583080), (120, 553926), (129, 515280), (144, 461605), (152, 437310), (171, 388720), (172, 386460), (180, 369284), (190, 349848), (215, 309168), (226, 294120), (228, 291540), (240, 276963), (258, 257640), (285, 233232), (304, 218655), (339, 196080), (342, 194360), (344, 193230), (360, 184642), (380, 174924), (387, 171760), (430, 154584), (452, 147060), (456, 145770), (516, 128820), (565, 117648), (570, 116616), (645, 103056), (678, 98040), (684, 97180), (688, 96615), (720, 92321), (760, 87462), (774, 85880), (817, 81360), (855, 77744), (860, 77292), (904, 73530), (912, 72885), (1017, 65360), (1032, 64410), (1130, 58824), (1140, 58308), (1290, 51528), (1356, 49020), (1368, 48590), (1520, 43731), (1548, 42940), (1634, 40680), (1695, 39216), (1710, 38872), (1720, 38646), (1808, 36765), (1935, 34352), (2034, 32680), (2064, 32205), (2147, 30960), (2260, 29412), (2280, 29154), (2451, 27120), (2580, 25764), (2712, 24510), (2736, 24295), (3096, 21470), (3268, 20340), (3390, 19608), (3420, 19436), (3440, 19323), (3870, 17176), (4068, 16340), (4085, 16272), (4294, 15480), (4520, 14706), (4560, 14577), (4859, 13680), (4902, 13560), (5085, 13072), (5160, 12882), (5424, 12255), (6192, 10735), (6441, 10320), (6536, 10170), (6780, 9804), (6840, 9718), (7353, 9040), (7740, 8588), (8136, 8170)]